Change according to https://github.com/orbingol/NURBS-Python/issues/135

aae102a1 · Ilya Portnov · c7d91452 · aae102a1 · aae102a1
--- a/tests/nurbs_tests.py
+++ b/tests/nurbs_tests.py
@@ -494,9 +494,9 @@ class OtherNurbsTests(SverchokTestCase):
        self.assert_numpy_arrays_equal(removed.get_knotvector(), kv)
        #self.assert_numpy_arrays_equal(removed.evaluate_array(ts), orig_pts)

-        print("CP", removed.get_control_points())
-        print("W", removed.get_weights())
-        #self.assert_numpy_arrays_equal(removed.get_control_points(), points)
+        #print("CP", removed.get_control_points())
+        #print("W", removed.get_weights())
+        self.assert_numpy_arrays_equal(removed.get_control_points(), points)

    def test_split_1(self):
        points = np.array([[0, 0, 0], [1, 0, 0]])

--- a/utils/curve/nurbs.py
+++ b/utils/curve/nurbs.py
@@ -699,7 +699,9 @@ class SvGeomdlCurve(SvNurbsCurve):
    def remove_knot(self, u, count=1):
        curve = self.copy()
        curve = operations.remove_knot(curve.curve, [u], [count])
-        return SvGeomdlCurve(curve)
+        result = SvGeomdlCurve(curve)
+        result.u_bounds = self.u_bounds
+        return result

 class SvNativeNurbsCurve(SvNurbsCurve):
    def __init__(self, degree, knotvector, control_points, weights=None, normalize_knots=False):
@@ -1001,7 +1003,7 @@ class SvNativeNurbsCurve(SvNurbsCurve):
            else:
                j -= 1
        for k in range(i+1, len(ctrlpts)):
-            ctrlpts_new[j] = ctrlpts[k]
+            ctrlpts_new[j] = ctrlpts_new[k]
            j += 1

        # Slice to get the new control points